How to measure your bearings of baitcasting reel?

If you want a bait finesse special which emphasizes lightweight and response, using Roro SIC Bearings is your best choice.

For baitcaster and BFS enthusiasts, the Roro bearings offer an immediate performance upgrade with their exceptional quality. However, it can be a challenge to determine the exact size and specification needed. Fortunately, with the help of a caliper, identifying the size of bearings is a straightforward process.

There are three crucial pieces of data to determine when identifying bearings:

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  • Outside diameter (OD)
  • Inside diameter (ID)
  • Width (W)

For the bearings, we normally call it with these three data.

Example, if outside diameter = 10 mm, Inside diameter = 3 mm, Width = 4mm

this bearing was named as 1034 or 3 x 10 x 4 mm.

A quick and easy way to ensure that the Roro bearings you purchase match your reel model is to check on the Roro bearings website.

However, if you still have concerns about the size of the bearings, please don't hesitate to contact us. We guarantee a response within 24 business hours.